package risoe.syslab.fhnew.db;

/*
 * Copyright (c) 2012-2014, Technical University of Denmark (DTU)
 * All rights reserved.
 * 
 * The Flexhouse 2.0 platform ("this software") is licensed under the
 * BSD 3-clause license.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   - Neither the name of DTU nor the names of its contributors may be used to
 *     endorse or promote products derived from this software without specific
 *     prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE TECHNICAL UNIVERSITY OF DENMARK BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import java.io.IOException;
import risoe.syslab.db.events.EventLogger;

public class PlatformEventLogger {

  private static final String PREFIX = "platform_log-";
  private EventLogger log;
  private boolean running;
  private String error;
  
  public PlatformEventLogger() {
    log=null;
  }
  
  public void start(int rotation, String plaflogpath) {
    try {
      log=new EventLogger(plaflogpath,PREFIX);
      running=true;
      error="";
    }
    catch (Exception e) {
      e.printStackTrace();
      running=false;
      error=e.getMessage();
    }
  }

  public void stop() {
//    try {
//      log.dbClose();
//    }
//    catch (IOException e) {
//      e.printStackTrace();
//    }
    log=null;
    error="";
    running=false;
  }

  public boolean isRunning() {
    return running;
  }
  
  public String getErrorString() {
    return error;
  }
  
  public void logEvent(String source, String type, String message) {
    try {
      log.logEvent(source, type, message);
      running=true;
      error="";
    }
    catch (IOException e) {
      e.printStackTrace();
      running=false;
      error=e.getMessage();
    }
  }
}
